Electric maintenance vehicle



FIG. 1 is a perspective view of an electric maintenance vehicle showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof with the right side being a mirror image thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for an electric maintenance vehicle, as shown and described. 